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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Copyright 2007 the original author or authors.<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<FONT color="green">005</FONT>     * you may not use this file except in compliance with the License.<a name="line.5"></a>
<FONT color="green">006</FONT>     * You may obtain a copy of the License at<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<FONT color="green">011</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.11"></a>
<FONT color="green">012</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<FONT color="green">013</FONT>     * See the License for the specific language governing permissions and<a name="line.13"></a>
<FONT color="green">014</FONT>     * limitations under the License.<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    package org.codehaus.groovy.grails.plugins.searchable.support;<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    import org.codehaus.groovy.runtime.DefaultGroovyMethods;<a name="line.18"></a>
<FONT color="green">019</FONT>    import org.springframework.beans.BeanUtils;<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>    import java.beans.Introspector;<a name="line.21"></a>
<FONT color="green">022</FONT>    import java.beans.PropertyDescriptor;<a name="line.22"></a>
<FONT color="green">023</FONT>    import java.util.Collection;<a name="line.23"></a>
<FONT color="green">024</FONT>    import java.util.HashSet;<a name="line.24"></a>
<FONT color="green">025</FONT>    import java.util.Set;<a name="line.25"></a>
<FONT color="green">026</FONT>    <a name="line.26"></a>
<FONT color="green">027</FONT>    /**<a name="line.27"></a>
<FONT color="green">028</FONT>     * @author Maurice Nicholson<a name="line.28"></a>
<FONT color="green">029</FONT>     */<a name="line.29"></a>
<FONT color="green">030</FONT>    public class DynamicMethodUtils {<a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>        /**<a name="line.32"></a>
<FONT color="green">033</FONT>         * Extract the property names from the given method name suffix<a name="line.33"></a>
<FONT color="green">034</FONT>         *<a name="line.34"></a>
<FONT color="green">035</FONT>         * @param methodSuffix a method name suffix like 'NameAndAddress'<a name="line.35"></a>
<FONT color="green">036</FONT>         * @return a Collection of property names like ['name', 'address']<a name="line.36"></a>
<FONT color="green">037</FONT>         */<a name="line.37"></a>
<FONT color="green">038</FONT>        public static Collection extractPropertyNames(String methodSuffix) {<a name="line.38"></a>
<FONT color="green">039</FONT>            String[] splited = methodSuffix.split("And");<a name="line.39"></a>
<FONT color="green">040</FONT>            Set propertyNames = new HashSet();<a name="line.40"></a>
<FONT color="green">041</FONT>            for (int i = 0; i &lt; splited.length; i++) {<a name="line.41"></a>
<FONT color="green">042</FONT>                if (splited[i].length() &gt; 0) {<a name="line.42"></a>
<FONT color="green">043</FONT>                    propertyNames.add(Introspector.decapitalize(splited[i]));<a name="line.43"></a>
<FONT color="green">044</FONT>                }<a name="line.44"></a>
<FONT color="green">045</FONT>            }<a name="line.45"></a>
<FONT color="green">046</FONT>            return propertyNames;<a name="line.46"></a>
<FONT color="green">047</FONT>        }<a name="line.47"></a>
<FONT color="green">048</FONT>    <a name="line.48"></a>
<FONT color="green">049</FONT>        /**<a name="line.49"></a>
<FONT color="green">050</FONT>         * Extract the property names from the given method name suffix accoring<a name="line.50"></a>
<FONT color="green">051</FONT>         * to the given Class's properties<a name="line.51"></a>
<FONT color="green">052</FONT>         *<a name="line.52"></a>
<FONT color="green">053</FONT>         * @param clazz the Class to resolve property names against<a name="line.53"></a>
<FONT color="green">054</FONT>         * @param methodSuffix a method name suffix like 'NameAndAddressCity'<a name="line.54"></a>
<FONT color="green">055</FONT>         * @return a Collection of property names like ['name', 'address']<a name="line.55"></a>
<FONT color="green">056</FONT>         */<a name="line.56"></a>
<FONT color="green">057</FONT>        public static Collection extractPropertyNames(Class clazz, String methodSuffix) {<a name="line.57"></a>
<FONT color="green">058</FONT>            String joinedNames = methodSuffix;<a name="line.58"></a>
<FONT color="green">059</FONT>            Set propertyNames = new HashSet();<a name="line.59"></a>
<FONT color="green">060</FONT>            PropertyDescriptor[] propertyDescriptors = BeanUtils.getPropertyDescriptors(clazz);<a name="line.60"></a>
<FONT color="green">061</FONT>            for (int i = 0; i &lt; propertyDescriptors.length; i++) {<a name="line.61"></a>
<FONT color="green">062</FONT>                String name = propertyDescriptors[i].getName();<a name="line.62"></a>
<FONT color="green">063</FONT>                String capitalized = name.substring(0, 1).toUpperCase() + name.substring(1);<a name="line.63"></a>
<FONT color="green">064</FONT>                if (joinedNames.indexOf(capitalized) &gt; -1) { // uses indexOf instead of contains for Java 1.4 compatibility<a name="line.64"></a>
<FONT color="green">065</FONT>                    propertyNames.add(name);<a name="line.65"></a>
<FONT color="green">066</FONT>                    joinedNames = DefaultGroovyMethods.minus(joinedNames, capitalized);<a name="line.66"></a>
<FONT color="green">067</FONT>                }<a name="line.67"></a>
<FONT color="green">068</FONT>            }<a name="line.68"></a>
<FONT color="green">069</FONT>            if (joinedNames.length() &gt; 0) {<a name="line.69"></a>
<FONT color="green">070</FONT>                propertyNames.addAll(extractPropertyNames(joinedNames));<a name="line.70"></a>
<FONT color="green">071</FONT>            }<a name="line.71"></a>
<FONT color="green">072</FONT>            return propertyNames;<a name="line.72"></a>
<FONT color="green">073</FONT>        }<a name="line.73"></a>
<FONT color="green">074</FONT>    }<a name="line.74"></a>




























































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